{"id":32738,"date":"2026-03-06T12:02:09","date_gmt":"2026-03-06T17:02:09","guid":{"rendered":"https:\/\/www.sr-research.com\/?page_id=32738"},"modified":"2026-03-17T14:44:11","modified_gmt":"2026-03-17T19:44:11","slug":"frequently-asked-questions","status":"publish","type":"page","link":"https:\/\/www.sr-research.com\/zh\/frequently-asked-questions\/","title":{"rendered":"\u5e38\u89c1\u95ee\u9898"},"content":{"rendered":"<style>.wp-block-kadence-advancedheading.kt-adv-heading32738_700467-75, .wp-block-kadence-advancedheading.kt-adv-heading32738_700467-75[data-kb-block=\"kb-adv-heading32738_700467-75\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading32738_700467-75 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading32738_700467-75[data-kb-block=\"kb-adv-heading32738_700467-75\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading32738_700467-75 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading32738_700467-75[data-kb-block=\"kb-adv-heading32738_700467-75\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading32738_700467-75 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading32738_700467-75\">EyeLink Eye Tracker and Software FAQs<\/h2>\n\n\n<style>.kb-image32738_b41ffc-89 .kb-image-has-overlay:after{opacity:0.3;}.kb-image32738_b41ffc-89 img.kb-img, .kb-image32738_b41ffc-89 .kb-img img{box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image32738_b41ffc-89\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2400\" height=\"800\" src=\"https:\/\/www.sr-research.com\/wp-content\/uploads\/2025\/09\/FAQs-eye-trackers-eye-tracking-software-1.0.jpg\" alt=\"FAQs Eye Trackers and Eye Tracking Software\" class=\"kb-img wp-image-33040\" srcset=\"https:\/\/www.sr-research.com\/wp-content\/uploads\/2025\/09\/FAQs-eye-trackers-eye-tracking-software-1.0-18x6.jpg 18w, https:\/\/www.sr-research.com\/wp-content\/uploads\/2025\/09\/FAQs-eye-trackers-eye-tracking-software-1.0-300x100.jpg 300w, https:\/\/www.sr-research.com\/wp-content\/uploads\/2025\/09\/FAQs-eye-trackers-eye-tracking-software-1.0-768x256.jpg 768w, https:\/\/www.sr-research.com\/wp-content\/uploads\/2025\/09\/FAQs-eye-trackers-eye-tracking-software-1.0-1024x341.jpg 1024w, https:\/\/www.sr-research.com\/wp-content\/uploads\/2025\/09\/FAQs-eye-trackers-eye-tracking-software-1.0-1536x512.jpg 1536w, https:\/\/www.sr-research.com\/wp-content\/uploads\/2025\/09\/FAQs-eye-trackers-eye-tracking-software-1.0-2048x683.jpg 2048w, https:\/\/www.sr-research.com\/wp-content\/uploads\/2025\/09\/FAQs-eye-trackers-eye-tracking-software-1.0.jpg 2400w\" sizes=\"auto, (max-width: 2400px) 100vw, 2400px\" \/><\/figure><\/div>\n\n\n\n<p>Welcome to our Frequently Asked Questions page. Here, you will find answers to common questions about our EyeLink eye-tracking hardware and software. Browse through the categories below to find information on everything from EyeLink system to advanced data analysis techniques. If you cannot find your answer, please do not hesitate to contact our support team for further assistance.<\/p>\n\n\n<div class=\"mai-columns\"><div class=\"mai-columns-wrap has-columns\" style=\"--column-gap:0px;--row-gap:0px;--align-columns:start;--align-columns-vertical:initial;\">\n<div class=\"mai-column is-column\" style=\"--columns-xs:1\/1;--flex-xs:0 0 var(--flex-basis);--columns-sm:1\/1;--flex-sm:0 0 var(--flex-basis);--columns-md:1\/1;--flex-md:0 0 var(--flex-basis);--columns-lg:1\/1;--flex-lg:0 0 var(--flex-basis);--justify-content:end;\">\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link button wp-element-button\" href=\"https:\/\/www.sr-research.com\/get-in-touch\">Get in Touch<\/a><\/div>\n<\/div>\n\n<\/div>\n<\/div><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#purchase-FAQs\"><strong>Purchase FAQs<\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#general-FAQs\"><strong>General FAQs<\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#eye-tracker-hardware-FAQs\"><strong>Eye Tracker Hardware FAQs<\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#experiment-builder-software-FAQs\"><strong>Experiment Builder Software FAQs<\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#data-viewer-software-FAQs\"><strong>Data Viewer Software FAQs<\/strong><\/a><\/li>\n\n\n\n<li><strong><a href=\"#weblink-software-faqs\">WebLink Software FAQs<\/a><\/strong><\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading32738_e83485-fb, .wp-block-kadence-advancedheading.kt-adv-heading32738_e83485-fb[data-kb-block=\"kb-adv-heading32738_e83485-fb\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading32738_e83485-fb mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading32738_e83485-fb[data-kb-block=\"kb-adv-heading32738_e83485-fb\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading32738_e83485-fb img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading32738_e83485-fb[data-kb-block=\"kb-adv-heading32738_e83485-fb\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 id=\"purchase-FAQs\" class=\"kt-adv-heading32738_e83485-fb wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading32738_e83485-fb\">Purchase FAQs<\/h3>\n\n\n<style>.kt-accordion-id32738_c4468b-44 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id32738_c4468b-44 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;background:#ffffff;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id32738_c4468b-44 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;background:#f6f7f8;font-size:18px;line-height:24px;color:#555555;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;}.kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f6f7f8;}.kt-accordion-id32738_c4468b-44 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_c4468b-44 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id32738_c4468b-44 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_c4468b-44 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:#006cff;border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}.kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c4468b-44:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#006cff;}@media all and (max-width: 1024px){.kt-accordion-id32738_c4468b-44 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id32738_c4468b-44 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_c4468b-44 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_c4468b-44 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_c4468b-44 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_c4468b-44 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}@media all and (max-width: 767px){.kt-accordion-id32738_c4468b-44 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id32738_c4468b-44 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id32738_c4468b-44 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id32738_c4468b-44 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}.kt-accordion-id32738_c4468b-44 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_c4468b-44 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_c4468b-44 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_c4468b-44 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id32738_c4468b-44 kt-accordion-has-8-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane32738_6b0a36-9c\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What are the delivery times for your eye trackers?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>For standard systems, we typically ship within one week from receipt of purchase order. Delivery times may vary slightly depending on your location. <\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane32738_94553e-c0\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How much do your eye trackers cost?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Please contact our sales team for prices:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"mailto:sales@sr-research.com\">sales@sr-research.com<\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>+1-613-271-8686 x1<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>+1-866-821-0731 x1<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane32738_ce562b-8d\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Which company do you use for shipping?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>We work with all major couriers<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-7 kt-pane32738_145346-22\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Where do you ship from?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>For sales handled by our Ottawa office, we ship from Ontario, Canada. <\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane32738_0f5672-9d\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Are your eye trackers and software GDPR-compliant?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes, any data collected with the eye tracker and software is stored locally. No data is transmitted to SR Research Ltd.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-6 kt-pane32738_a6d703-f4\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Do EyeLink systems come with a warranty? If so, for how long?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>There is a two year parts and labor warranty on all SR Research manufactured products. Extended warranties can be purchased.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading32738_bf4ec9-f3, .wp-block-kadence-advancedheading.kt-adv-heading32738_bf4ec9-f3[data-kb-block=\"kb-adv-heading32738_bf4ec9-f3\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading32738_bf4ec9-f3 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading32738_bf4ec9-f3[data-kb-block=\"kb-adv-heading32738_bf4ec9-f3\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading32738_bf4ec9-f3 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading32738_bf4ec9-f3[data-kb-block=\"kb-adv-heading32738_bf4ec9-f3\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 id=\"general-FAQs\" class=\"kt-adv-heading32738_bf4ec9-f3 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading32738_bf4ec9-f3\">General FAQs<\/h3>\n\n\n<style>.kt-accordion-id32738_c0c1f2-a2 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id32738_c0c1f2-a2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;background:#ffffff;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id32738_c0c1f2-a2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;background:#f6f7f8;font-size:18px;line-height:24px;color:#555555;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;}.kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f6f7f8;}.kt-accordion-id32738_c0c1f2-a2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_c0c1f2-a2 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id32738_c0c1f2-a2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_c0c1f2-a2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:#006cff;border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}.kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_c0c1f2-a2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#006cff;}@media all and (max-width: 1024px){.kt-accordion-id32738_c0c1f2-a2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id32738_c0c1f2-a2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_c0c1f2-a2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_c0c1f2-a2 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_c0c1f2-a2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_c0c1f2-a2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}@media all and (max-width: 767px){.kt-accordion-id32738_c0c1f2-a2 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id32738_c0c1f2-a2 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id32738_c0c1f2-a2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id32738_c0c1f2-a2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}.kt-accordion-id32738_c0c1f2-a2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_c0c1f2-a2 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_c0c1f2-a2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_c0c1f2-a2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id32738_c0c1f2-a2 kt-accordion-has-8-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane32738_9bfc91-35\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Which eye tracker best fits best for my research needs?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>There are many factors that need to be taken into consideration when choosing an eye tracker. Our <strong><a href=\"https:\/\/www.sr-research.com\/eyelink-eye-tracker-product-quiz\/\">quiz<\/a> <\/strong>is a great place to start, and our experienced <a href=\"https:\/\/www.sr-research.com\/get-in-touch\/\"><strong>sales team<\/strong><\/a> can discuss your research requirements in detail and help determine the most appropriate solution.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane32738_5149ca-b9\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What software can you use to analyze EyeLink data?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Our analysis software, <strong><a href=\"https:\/\/www.sr-research.com\/data-viewer\/\">Data Viewer<\/a><\/strong>, is a powerful solution for visualizing and processing gaze data recorded with EyeLink eye trackers. It is available for Windows, macOS, and Linux. <\/p>\n\n\n\n<p>EyeLink data files can also be imported directly to Matlab and R, allowing users to develop custom analysis pipelines. <\/p>\n\n\n\n<p>Finally, EyeLink data can be converted to ASCII format using a free conversion utility, giving users even more options for integrating the data into their preferred analysis tools and workflows.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane32738_f54663-00\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What sampling rate do I need for my eye tracking research?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>All EyeLink eye trackers can sample binocularly at 1000 Hz. High sampling rates reduce velocity noise, allowing for increased temporal precision in critical eye tracking measures such as fixation duration and saccade onset. For research into fixational eye movements, such as microsaccades, high sampling rates are critical.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane32738_9e7302-84\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can EyeLink systems track people who wear glasses or contact lenses?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes &#8211; glasses generally do not present a problem, and small adjustments during participant setup (such as altering the angle at which the camera views the eye) are normally all that is required to ensure excellent data quality. The exception is bifocal or varifocal glasses, as the lens construction can cause issues for pupil detection.<\/p>\n\n\n\n<p>Soft contact lenses do not present any issues, but hard contact lenses can change position as the eye moves, and are not trackable.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane32738_35a84b-1e\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Is your stimulus presentation and analysis software compatible with macOS?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Both <a href=\"https:\/\/www.sr-research.com\/experiment-builder\/\"><strong>Experiment Builder<\/strong><\/a> and <a href=\"https:\/\/www.sr-research.com\/data-viewer\/\"><strong>Data Viewer<\/strong><\/a> are compatible with macOS.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-6 kt-pane32738_cd20bc-15\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Do you provide training?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>We can provide comprehensive training and installation services, specifically tailored to you and your team&#8217;s research goals. Contact&nbsp;<a href=\"mailto:sales@sr-research.com\">sales@sr-research.com<\/a>&nbsp;for a quote.<\/p>\n\n\n\n<p>Our <a href=\"http:\/\/www.sr-research.com\/support\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Support Forum<\/strong><\/a> also contains helpful Video Tutorials, Getting Started Guides, Webinars, FAQs and many other useful learning resources, all designed for users who do not have experience with eye tracking.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-8 kt-pane32738_e0f627-e8\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Do you provide technical support?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>All EyeLink systems come with a lifetime of free technical support. Our Support Service is outstanding, with a team of highly experienced eye tracking specialists ready to answer any questions you may have about our hardware and software. Our team can provide rapid and invaluable input at every stage of your eye tracking research, from advising on experimental design and implementation, through to analysing and interpreting eye tracking data.<\/p>\n\n\n\n<p>Our <a href=\"http:\/\/www.sr-research.com\/support\"><strong>Support Forum<\/strong><\/a> also contains a wealth of information, including Getting Started Guides, Video Tutorials, Webinars, FAQs and much much more.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading32738_704467-77, .wp-block-kadence-advancedheading.kt-adv-heading32738_704467-77[data-kb-block=\"kb-adv-heading32738_704467-77\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading32738_704467-77 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading32738_704467-77[data-kb-block=\"kb-adv-heading32738_704467-77\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading32738_704467-77 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading32738_704467-77[data-kb-block=\"kb-adv-heading32738_704467-77\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 id=\"eye-tracker-hardware-FAQs\" class=\"kt-adv-heading32738_704467-77 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading32738_704467-77\">Eye Tracker Hardware FAQs<\/h3>\n\n\n<style>.kt-accordion-id32738_95e914-3a .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id32738_95e914-3a .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid 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.kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f6f7f8;}.kt-accordion-id32738_95e914-3a > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_95e914-3a .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id32738_95e914-3a .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_95e914-3a > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:#006cff;border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}.kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_95e914-3a:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#006cff;}@media all and (max-width: 1024px){.kt-accordion-id32738_95e914-3a .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id32738_95e914-3a > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_95e914-3a > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_95e914-3a .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_95e914-3a .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_95e914-3a > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}@media all and (max-width: 767px){.kt-accordion-id32738_95e914-3a .kt-accordion-inner-wrap{display:block;}.kt-accordion-id32738_95e914-3a .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id32738_95e914-3a .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id32738_95e914-3a > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}.kt-accordion-id32738_95e914-3a > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_95e914-3a .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_95e914-3a .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_95e914-3a > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id32738_95e914-3a kt-accordion-has-21-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane32738_e55687-0a\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can I use a touchscreen monitor with the EyeLink systems?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>For any research involving touchscreens, the two best options are to<\/p>\n\n\n\n<p>1) Use the EyeLink 1000 Plus with a Tower Mount.<br>This setup positions the camera and illuminator above the participant, who views the monitor through a &#8220;hot mirror&#8221;. This configuration provides a completely clear, unobstructed view of the eye, allowing the participant to interact with the screen naturally without the participant&#8217;s hand and arm blocking the eye tracker&#8217;s view. The Tower mount also has a large trackable range, allowing participants to be closer to the screen.<\/p>\n\n\n\n<p>2) Use the EyeLink 3.<br>This head mounted combined eye and head tracker will allow the participant to touch the screen without interfering with either the eye or head tracking.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane32738_136b52-07\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Which monitors do you recommend for eye tracking?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>For the majority of tasks any computer monitor will do. However, choosing the right display is important for experiments that rely on precise timing, such as gaze-contingent paradigms. We provide a <a href=\"https:\/\/www.sr-research.com\/support\/thread-199.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>list of monitors that we have tested<\/strong><\/a>, and found to have excellent timing properties, on our Support Forum.<\/p>\n\n\n\n<p><strong>Key Specifications to Consider<\/strong><br>When selecting a monitor, two specifications are particularly important for minimizing display latency.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Refresh Rate (Hz): This is the number of times the screen updates per second. For tasks with rapid display changes, a monitor with a refresh rate of 120 Hz or higher is recommended to reduce the time between screen updates.<\/li>\n\n\n\n<li>Response Time (ms): This measures how quickly a pixel can change from one color to another (often gray-to-gray). A faster response time means the image appears more quickly and with less motion blur. Look for the lowest response time possible (ideally &lt; 2 ms).<\/li>\n<\/ul>\n\n\n\n<p>Variable Refresh Rate (VRR): Technologies like GSYNC and FreeSync are designed for gaming and can cause timing issues in scientific presentations. You should determine if your stimulus software is compatible with these features. Always check the monitor&#8217;s documentation. The best performance for refresh rate and response time may only be achievable with specific resolutions, cables, and settings.<\/p>\n\n\n\n<p>If you have any questions, please contact&nbsp;<a href=\"mailto:support@sr-research.com\">support@sr-research.com<\/a>.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-21 kt-pane32738_67e9f3-df\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What lighting is optimal for eye tracking?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Generally, standard ambient room lighting is optimal for eye tracking.&nbsp;<\/p>\n\n\n\n<p>EyeLink systems operate in the infrared (IR) spectrum, so equipment that emits strong or pulsating infrared light can interfere with the EyeLink system&#8217;s ability to track the eye. Avoid direct sunlight and use blinds if using the system in rooms with windows.&nbsp;<\/p>\n\n\n\n<p>Ambient lighting can directly affect the size of a participant&#8217;s pupils. If you are measuring pupil size, it is advised to keep the ambient light  level the same both within a single recording session and across all sessions for a given study. It is also important to ensure the display brightness remains consistent between the calibration\/validation phase and the actual stimulus presentation.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane32738_f1fbdb-9e\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can the EyeLink systems be used with someone with astigmatism?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>People with astigmatism can typically be tracked without issues, but the shape of the cornea may result in a more limited trackable range of eye movements.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-12 kt-pane32738_34f258-40\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Should I track binocularly or monocularly?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>For most research scenarios, monocular (tracking one eye) is sufficient, as in healthy participants the other eye will be looking at the same location on the screen.&nbsp;<\/p>\n\n\n\n<p>There are, however, research scenarios in which the ability to record binocularly is critical.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vergence \/ Ocular Disparity: Measuring how the eyes converge \/ diverge when viewing stimuli at different depths.<\/li>\n\n\n\n<li>Microsaccades: Many algorithms used to detect these tiny eye movements are optimized for binocular data.<\/li>\n\n\n\n<li>Clinical populations (e.g., patients with nystagmus): Differences between the two eyes may be informative.<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-13 kt-pane32738_bd2bcf-f6\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How do I cite EyeLink systems?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Accurately citing the hardware used in your research is crucial for ensuring reproducibility and providing transparency regarding your experimental setup and methods. Current (7th edition) APA guidelines for citing hardware and specific examples for referencing SR Research EyeLink products are provided below. <\/p>\n\n\n\n<p><strong>In text:<\/strong> <\/p>\n\n\n\n<p>Gaze was recorded monocularly at 1000 Hz with a desktop mounted EyeLink 1000 Plus (SR Research Ltd., 2013) running version 5.50 of the Host Software.<\/p>\n\n\n\n<p><strong>In reference section: <\/strong><\/p>\n\n\n\n<p>SR Research Ltd. (2013). EyeLink 1000 Plus<em>.<\/em>&nbsp;[Apparatus and software]. https:\/\/www.sr-research.com\/eyelink-1000-plus\/<\/p>\n\n\n\n<p>For further  examples, please see our <a href=\"https:\/\/www.sr-research.com\/apa-7th-edition-citation-of-apparatus-and-software\/\"><strong>citation guidelines page<\/strong><\/a>.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-14 kt-pane32738_a48aea-18\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What is visual angle, and how does it apply to eye tracking?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Imagine two lines extending from the center of your eye to the outer edges of an object you are looking at; the angle between those two lines is the visual angle that the object subtends.<\/p>\n\n\n\n<p>Our website features a more detailed discussion of visual angle, along with a helpful online calculator for converting between pixels and degrees.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.sr-research.com\/eye-tracking-blog\/background\/visual-angle\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Blog Post: What is Visual Angle?<\/strong><\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.sr-research.com\/visual-angle-calculator\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Online Visual Angle Calculator<\/strong><\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.sr-research.com\/eye-tracking-blog\/background\/visual-angle\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Blog Post: What is Visual Angle?<\/strong><\/a><\/p>\n\n\n\n<p>EyeLink systems use degrees of visual angle per second as its fundamental unit for calculating eye velocity, which is used to determine the onset and offset of saccades and fixations.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-16 kt-pane32738_20f86d-fc\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How accurate and precise are your eye trackers?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>All EyeLink eye trackers have very high spatial accuracy\u2014typically around <strong>0.25\u20130.5 degrees of visual angle<\/strong>\u2014and excellent precision, often reaching <strong>&lt;0.01\u20130.02 degrees RMS<\/strong>. Detailed specifications can be found on the relevant product pages and in the product brochures (<strong><a href=\"https:\/\/www.sr-research.com\/wp-content\/uploads\/2022\/06\/brochure-eyelink-1000-plus-website-2.00.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">EyeLink 1000 Plus<\/a><\/strong>, <strong><a href=\"https:\/\/www.sr-research.com\/wp-content\/uploads\/2022\/06\/brochure-eyelink-portable-duo-website-2.00.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">EyeLink Portable Duo<\/a><\/strong>, and <strong><a href=\"https:\/\/www.sr-research.com\/wp-content\/uploads\/2025\/03\/brochure-eyelink-3-1.00-smaller-size-spreads.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">EyeLink 3<\/a><\/strong>).<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-17 kt-pane32738_3b3adf-6b\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"> Do I need head stabilization (i.e., chin rest) for my study?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>The <a href=\"https:\/\/www.sr-research.com\/eyelink-portable-duo\/\"><strong>EyeLink Portable Duo<\/strong><\/a> and <a href=\"https:\/\/www.sr-research.com\/eyelink-1000-plus\/\"><strong>EyeLink 1000 Plus<\/strong><\/a> both have distinct head fixed and head free eye tracking modes. Whether or not to use head-stabilization depends on the nature of the participants being tracked, and the task they are performing. In general, head free tracking is most commonly used when the research involves infants, children or patients. Head supports are generally used when accuracy is critical, such as reading research.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-18 kt-pane32738_85262a-88\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Are your eye trackers easy to use?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Absolutely. Our eye trackers are designed for effortless setup \u2014 participants can be positioned and calibrated in just a minute or less. With our intuitive stimulus-presentation software, <strong><a href=\"https:\/\/www.sr-research.com\/experiment-builder\/\">Experiment Builder<\/a><\/strong>, even first-time users can create sophisticated eye-tracking tasks with ease. And when it\u2019s time to analyze results, <strong><a href=\"https:\/\/www.sr-research.com\/data-viewer\/\">Data Viewer<\/a><\/strong> streamlines the entire process, making visualization and interpretation of eye tracking data fast, and remarkably simple.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-19 kt-pane32738_172df1-c8\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can your eye trackers be used with infants or children?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes &#8211; for research with infants, an arm-mounted <a href=\"https:\/\/www.sr-research.com\/eyelink-1000-plus\/\"><strong>EyeLink 1000 Plus<\/strong><\/a> is perfect, as the infants can be seated comfortably (in a car seat or on their parent\u2019s lap) and the eye tracker \/ screen adjusted to suit them. We supply a special IR illuminator for research involving infants &lt; 12m.&nbsp; <\/p>\n\n\n\n<p>The EyeLink Portable Duo can be used with children of all ages, but is not suitable for infants &lt; 12m.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-20 kt-pane32738_18938c-d1\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can your eye trackers synchronize with EEG, fNIRS, MRI?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes &#8211; our systems can be integrated with most EEG \/ MEG \/ fNIRs and MRI devices. We provide detailed information for specific integrations on our <a href=\"https:\/\/www.sr-research.com\/hardware-integration\/\"><strong>Hardware Integration<\/strong><\/a> page. If your particular device is not listed, we can still likely provide a solution. Simply <a href=\"https:\/\/www.sr-research.com\/get-in-touch\/\"><strong>contact us<\/strong><\/a> and we will get back to you.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading32738_57c2bf-ea, .wp-block-kadence-advancedheading.kt-adv-heading32738_57c2bf-ea[data-kb-block=\"kb-adv-heading32738_57c2bf-ea\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading32738_57c2bf-ea mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading32738_57c2bf-ea[data-kb-block=\"kb-adv-heading32738_57c2bf-ea\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading32738_57c2bf-ea img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading32738_57c2bf-ea[data-kb-block=\"kb-adv-heading32738_57c2bf-ea\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 id=\"experiment-builder-software-FAQs\" class=\"kt-adv-heading32738_57c2bf-ea wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading32738_57c2bf-ea\">Experiment Builder Software FAQs<\/h3>\n\n\n<style>.kt-accordion-id32738_a5089d-c7 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id32738_a5089d-c7 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;background:#ffffff;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id32738_a5089d-c7 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;background:#f6f7f8;font-size:18px;line-height:24px;color:#555555;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;}.kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f6f7f8;}.kt-accordion-id32738_a5089d-c7 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_a5089d-c7 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id32738_a5089d-c7 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_a5089d-c7 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:#006cff;border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}.kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_a5089d-c7:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#006cff;}@media all and (max-width: 1024px){.kt-accordion-id32738_a5089d-c7 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id32738_a5089d-c7 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_a5089d-c7 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_a5089d-c7 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_a5089d-c7 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_a5089d-c7 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}@media all and (max-width: 767px){.kt-accordion-id32738_a5089d-c7 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id32738_a5089d-c7 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id32738_a5089d-c7 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id32738_a5089d-c7 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}.kt-accordion-id32738_a5089d-c7 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_a5089d-c7 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_a5089d-c7 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_a5089d-c7 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id32738_a5089d-c7 kt-accordion-has-27-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-18 kt-pane32738_48eeda-4d\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can I import stimuli such as images, videos, or audio files and use them in my task?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes &#8211; Experiment Builder can present text, images, audio or video files, all with outstanding temporal precision. All stimuli are imported into Experiment Builder via its Library Manager feature.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-15 kt-pane32738_156f9a-b2\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What types of experiments can I create with Experiment Builder?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Experiment Builder is extremely powerful and flexible stimulus presentation software. It can be used to create everything from basic tasks that simply present a sequence of images, videos or texts, to highly complex tasks involving gaze-contingent displays, multiple phases, complex randomization, performance contingent progress, conditional branching and much more. <\/p>\n\n\n\n<p>You can find a <a href=\"https:\/\/www.sr-research.com\/support\/thread-349.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>list of example templates<\/strong><\/a> on our Support Forum.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-9 kt-pane32738_b2a092-2d\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can I use Experiment Builder for non-eye tracking experiments?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes &#8211; you can use Experiment Builder to create and run behavioral experiments that do not require an EyeLink eye tracker. All behavioral data (e.g. keypress responses \/ reaction times) can be logged to a results file for subsequent analysis.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane32738_9b16a1-4b\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Do I need to pay to upgrade Experiment Builder to the latest version?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Experiment Builder requires a license to run, but all updates to Experiment Builder are free, and can be downloaded from our Support Forum. We always recommend that users run the most recent version available.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-27 kt-pane32738_653ea2-f8\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What kind of support or training resources are available for new users?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Experiment Builder comes with many built-in templates that are very easy to adapt and modify. We also have a Video Tutorial Series, Webinars and FAQs on our <strong><a href=\"https:\/\/www.sr-research.com\/support\/\" target=\"_blank\" rel=\"noreferrer noopener\">Support Forum<\/a><\/strong>, along with many other Experiment Builder templates. Finally, our outstanding Support Team are always ready to help with any issues or questions that arise.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane32738_9f9c1b-66\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What are the recommended Display PC specifications for Experiment Builder? <\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Any modern Windows PC will be more than capable of running the vast majority of Experiment Builder tasks, but the exact specifications for a Display PC will depend to some extent on the experimental tasks you will be running. For example, gaze-contingent studies and studies involving high resolution video may require more computing power and higher-end video hardware than simple cognitive paradigms.<\/p>\n\n\n\n<p>We provide a more detailed <a href=\"https:\/\/www.sr-research.com\/support\/thread-84.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>specification list for a stimulus display PC<\/strong><\/a> on our Support Forum.<\/p>\n\n\n\n<p>Experiment Builder is compatible with macOS, but while computers running macOS can be used for task development, due to recent changes in how macOS handles display timing, we do not currently recommend using them for data collection.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-6 kt-pane32738_eababd-79\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">If I program my Experiment in Windows, will it work with macOS or vice versa?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes &#8211; it is easy to transfer Experiment Builder projects between Windows and macOS.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-10 kt-pane32738_9ac50c-89\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How do I cite Experiment Builder in my research paper in APA format?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>SR Research Ltd. (2024*).&nbsp;<em>Experiment Builder<\/em>&nbsp;(Version 2.6.11**) [Computer software]. SR Research Ltd. https:\/\/www.sr-research.com\/experiment-builder\/<\/p>\n\n\n\n<p>*Change to the year of use \/ version release.<br>**Change to the Experiment Builder version number used for your study.<\/p>\n\n\n\n<p>Please see our <a href=\"https:\/\/www.sr-research.com\/apa-7th-edition-citation-of-apparatus-and-software\/\"><strong>citation guidelines page<\/strong><\/a> for further guidance.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-16 kt-pane32738_cab7ec-26\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Do I need programming experience to use Experiment Builder?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>No &#8211; Experiment Builder uses a simple and intuitive graphical user interface, which is very easy to learn. Tasks are created by linking together basic components to create sequences, which can be nested to allow for looping. We provide many example templates that can be adapted, and have many more examples of specific tasks on our <a href=\"https:\/\/www.sr-research.com\/support\/thread-180.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Support Forum<\/strong><\/a>.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-17 kt-pane32738_69c93d-67\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Which eye trackers and hardware systems does Experiment Builder support?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Experiment Builder supports all SR Research EyeLink eye tracking systems (including legacy systems) and can be used to create behavioral tasks that do not involve eye tracking. It has features that allow for synchronization with a wide range of other biometric recording devices. Experiment Builder will not interface with eye tracking devices made by other manufacturers.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-19 kt-pane32738_68637d-c4\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How do I synchronize Experiment Builder with external devices (e.g., EEG, fMRI, response boxes)? <\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Experiment Builder can synchronize with external devices via TTL or TCP\/IP communication, and we provide several example templates which illustrate the various approaches. For more details please see our <a href=\"https:\/\/www.sr-research.com\/support\/thread-180.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Support Forum<\/strong><\/a>.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-20 kt-pane32738_fc6be4-f5\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Does Experiment Builder support complex trial structures and conditional logic? <\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Absolutely. Sequences can be nested in order to allow for trial and block level looping, and conditional triggers allow the experimental flow to be precisely controlled.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-21 kt-pane32738_f49fb9-c7\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can Experiment Builder handle complex randomization requirements?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes &#8211; Experiment Builder has very sophisticated options for randomization, including multiple blocking levels (with blocks of trials being randomized or running in a fixed order), randomization of trials within blocks, and even run length control (so that, for example, no three trials of a specific type appear consecutively). In addition, multiple trial \u201clists\u201d can be created, and chosen when the task starts, to allow between-participant manipulations \/ randomization to be handled.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-22 kt-pane32738_75a46f-43\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How easy is it to create Interest Areas (IAs) in Experiment Builder?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>For text stimuli, Experiment Builder will automatically generate IAs for each of the words presented. This automatic IA generation for text is highly configurable &#8211; for example delimiter characters can be used to segment text into Interest Areas at the phrase or sentence or even character level.<\/p>\n\n\n\n<p>For stimuli such as images, Experiment Builder supports rectangular, ellipse and freehand Interest Areas.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-24 kt-pane32738_7e6d78-e7\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can I preview or test my experiment before running participants?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes &#8211; Experiment Builder has a Test Run feature, which allows you to thoroughly pilot your task before committing to collecting data. In addition, the Dummy Mode preference can be checked to allow the task to be tested without having a connection to an EyeLink Host PC.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-25 kt-pane32738_7e111a-d7\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Does Experiment Builder integrate with Data Viewer for analysis?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Experiment Builder automatically writes Data Viewer integration messages to the EyeLink Data File (EDF) allowing Data Viewer to present the relevant background stimuli (text, images or movies) and Interest Areas at the analysis stage.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading32738_ad3d37-c5, .wp-block-kadence-advancedheading.kt-adv-heading32738_ad3d37-c5[data-kb-block=\"kb-adv-heading32738_ad3d37-c5\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading32738_ad3d37-c5 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading32738_ad3d37-c5[data-kb-block=\"kb-adv-heading32738_ad3d37-c5\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading32738_ad3d37-c5 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading32738_ad3d37-c5[data-kb-block=\"kb-adv-heading32738_ad3d37-c5\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 id=\"data-viewer-software-FAQs\" class=\"kt-adv-heading32738_ad3d37-c5 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading32738_ad3d37-c5\">Data Viewer Software FAQs<\/h3>\n\n\n<style>.kt-accordion-id32738_724cdd-92 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id32738_724cdd-92 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;background:#ffffff;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id32738_724cdd-92 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;background:#f6f7f8;font-size:18px;line-height:24px;color:#555555;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;}.kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f6f7f8;}.kt-accordion-id32738_724cdd-92 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_724cdd-92 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id32738_724cdd-92 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_724cdd-92 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:#006cff;border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}.kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_724cdd-92:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#006cff;}@media all and (max-width: 1024px){.kt-accordion-id32738_724cdd-92 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id32738_724cdd-92 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_724cdd-92 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_724cdd-92 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_724cdd-92 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_724cdd-92 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}@media all and (max-width: 767px){.kt-accordion-id32738_724cdd-92 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id32738_724cdd-92 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id32738_724cdd-92 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id32738_724cdd-92 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}.kt-accordion-id32738_724cdd-92 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_724cdd-92 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_724cdd-92 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_724cdd-92 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id32738_724cdd-92 kt-accordion-has-20-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane32738_458dd5-8f\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How can I get started with Data Viewer?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Our Support Forum contains a large number of learning resources for Data Viewer, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sr-research.com\/support\/showthread.php?tid=53\" target=\"_blank\" rel=\"noreferrer noopener\">Getting Started with Data Viewer<\/a>: This post contains essential information for new users.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.sr-research.com\/support\/thread-71.html\" target=\"_blank\" rel=\"noreferrer noopener\">Webinars<\/a>: These provide deep dives into specific topics and advanced data analysis approaches.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.sr-research.com\/support\/showthread.php?tid=53\" target=\"_blank\" rel=\"noreferrer noopener\">Getting Started with Data Viewer<\/a>: This post contains essential information for new users.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.sr-research.com\/support\/showthread.php?tid=31\" target=\"_blank\" rel=\"noreferrer noopener\">Data Viewer Video Tutorials<\/a>: This tutorial series is a great way to learn the basics and see the software in action.<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane32738_c35855-83\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Do I need to pay for upgrading Data Viewer?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>No. All upgrades are free. <\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane32738_06cf42-e3\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How should I cite the EyeLink Data Viewer software?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>When citing specialist software in your research, it&#8217;s important to follow a consistent format. According to APA guidelines, the general format for citing software is:<\/p>\n\n\n\n<p>Author. (<em>Year<\/em>). Name of the software (<em>Version number<\/em>) [Computer software].&nbsp;<em>Publisher<\/em>.&nbsp;<em>URL<\/em>.<\/p>\n\n\n\n<p>For specific Data Viewer examples, please see our <a href=\"https:\/\/www.sr-research.com\/apa-7th-edition-citation-of-apparatus-and-software\/\"><strong>citation guidelines page<\/strong><\/a>.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-11 kt-pane32738_92a165-95\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What kind of support and training resources are available for new users?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>We have lots of training resources for Data Viewer on our <strong><a href=\"https:\/\/www.sr-research.com\/support\/thread-53.html\" target=\"_blank\" rel=\"noreferrer noopener\">Support Forum<\/a><\/strong>, including Video Tutorials, Webinars and FAQs. Our outstanding Support Team are always ready to help with any issues or questions that arise.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-13 kt-pane32738_b9b485-5f\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What operating systems does Data Viewer run on?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Data Viewer runs on Windows 10\/11 (64-bit), macOS (Intel and Apple Silicon) and Linux.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-14 kt-pane32738_bf0d12-56\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What types of eye-tracking metrics can Data Viewer generate?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Data Viewer outputs reports that contain a wide range of metrics:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trial Reports &#8211; Common trial level metrics include average fixation count, average fixation duration, average saccade amplitude, and average pupil size.<\/li>\n\n\n\n<li>Fixation Reports &#8211; Common metrics include the duration, location, average pupil size, and interest area label of each fixation.<\/li>\n\n\n\n<li>Saccade Reports &#8211; Common metrics include saccade direction, amplitude, latency, start and end X, Y, and peak velocity.<\/li>\n\n\n\n<li>Interest Area Reports &#8211; Standard measures include dwell time, run count, fixation count, and first fixation time. More complex metrics include fixation sequence analysis.<\/li>\n\n\n\n<li>Sample Reports &#8211; Sample level metrics include the X, Y gaze pixel coordinates, pupil size, IA label, and variables that code whether each sample is in a saccade, fixation or blink.<\/li>\n\n\n\n<li>Time Series (Binning) Reports &#8211; Group sample level data into bins &#8211; perfect for analyzing data collected with Visual World tasks.<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-15 kt-pane32738_61078d-4f\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can I export data to other statistical tools?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Absolutely. Data Viewer exports all reports as Tab-delimited .txt files which can easily be imported into Excel, R, SPSS or the analysis tool of your choice.<\/p>\n\n\n\n<p>Most labs use Data Viewer to preprocess the gaze data, then run final statistics in R, Python, SPSS, or MATLAB on the output reports that Data Viewer generates.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-16 kt-pane32738_b7c0a3-3f\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Does Data Viewer support Interest Area (IA) analysis?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes. Data Viewer includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rectangle, ellipse and polygon (freehand) IAs<\/li>\n\n\n\n<li>Static and Dynamic IAs<\/li>\n\n\n\n<li>Interest Area Reports (which can include many common IA variables such as Dwell Time, Fixation Count, Run Count and much more)<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-17 kt-pane32738_ede8bf-80\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can Data Viewer create gaze overlay images and videos for presentations?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes. It can export high-quality gaze overlay images or videos for publications or presentations. In addition to showing fixations and saccades (scan paths), users can also create static and dynamic heat maps, and \u201cbee swarm\u201d animations.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-18 kt-pane32738_d48a95-ce\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Is technical support included with Data Viewer?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes. In addition to our Support Forum resources, our Support Team is on hand to answer any questions you may have about Data Viewer. <\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-19 kt-pane32738_dc184a-3c\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Do I need to use Data Viewer to analyze EyeLink data?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>No &#8211; we provide a free EDF to ASCII conversion tool, and EDF files can also be read directly into Matlab, R and Python.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-20 kt-pane32738_3ac4a8-ec\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can Data Viewer handle large datasets?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes. Data Viewer is specifically designed to work with multiple EyeLink Data Files, and can handle large numbers of trials, long recording durations and large participant groups.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading32738_945149-6c, .wp-block-kadence-advancedheading.kt-adv-heading32738_945149-6c[data-kb-block=\"kb-adv-heading32738_945149-6c\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading32738_945149-6c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading32738_945149-6c[data-kb-block=\"kb-adv-heading32738_945149-6c\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading32738_945149-6c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading32738_945149-6c[data-kb-block=\"kb-adv-heading32738_945149-6c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 id=\"weblink-software-faqs\" class=\"kt-adv-heading32738_945149-6c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading32738_945149-6c\">WebLink Software FAQs<\/h3>\n\n\n<style>.kt-accordion-id32738_5a6b81-a8 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id32738_5a6b81-a8 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;background:#ffffff;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id32738_5a6b81-a8 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;background:#f6f7f8;font-size:18px;line-height:24px;color:#555555;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;}.kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f6f7f8;}.kt-accordion-id32738_5a6b81-a8 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_5a6b81-a8 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id32738_5a6b81-a8 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_5a6b81-a8 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:#006cff;border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}.kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id32738_5a6b81-a8:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#006cff;}@media all and (max-width: 1024px){.kt-accordion-id32738_5a6b81-a8 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id32738_5a6b81-a8 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_5a6b81-a8 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_5a6b81-a8 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id32738_5a6b81-a8 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_5a6b81-a8 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}@media all and (max-width: 767px){.kt-accordion-id32738_5a6b81-a8 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id32738_5a6b81-a8 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id32738_5a6b81-a8 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id32738_5a6b81-a8 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top-color:#555555;border-top-style:solid;border-right-color:#555555;border-right-style:solid;border-bottom-color:#555555;border-bottom-style:solid;border-left-color:#555555;border-left-style:solid;}.kt-accordion-id32738_5a6b81-a8 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id32738_5a6b81-a8 .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id32738_5a6b81-a8 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id32738_5a6b81-a8 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#006cff;border-top-style:solid;border-right-color:#006cff;border-right-style:solid;border-bottom-color:#006cff;border-bottom-style:solid;border-left-color:#006cff;border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id32738_5a6b81-a8 kt-accordion-has-23-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane32738_b00dda-d3\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What kinds of eye tracking research is WebLink best for?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>WebLink is ideal for any eye tracking task in which participant behavior is the primary determinant of what happens on screen. WebLink is most often used to record gaze while participants:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use a web browser<\/li>\n\n\n\n<li>Read PDF documents<\/li>\n\n\n\n<li>Interact with software<\/li>\n\n\n\n<li>Interact with devices such as gaming consoles \/ tablets<\/li>\n<\/ul>\n\n\n\n<p>WebLink  is also great for implement simple image \/ video based tasks, as well as questionnaire tasks.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane32738_fc67ff-84\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Do I need programming experience to use WebLink?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>No. WebLink uses a very simple drag and drop user interface that is very easy to learn. Many screen recording tasks simply involve dropping a couple of components onto the timeline and configuring some preferences.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-13 kt-pane32738_0a63bd-ee\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What operating systems does WebLink run on?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>WebLink is Windows only.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-16 kt-pane32738_48dd18-26\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What browsers does WebLink support?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>WebLink currently supports Chrome and Firefox browsers.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-18 kt-pane32738_e752c3-1b\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Is technical support included with WebLink?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes. In addition to our Support Forum resources, our Support Team is on hand to answer any questions you may have about WebLink.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-19 kt-pane32738_d62167-97\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What types of content can WebLink display?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>WebLink can display images, videos, pdf files and has a range of standard questionnaire components (e.g., Likert scale \/ Radio buttons etc.).<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-20 kt-pane32738_da972b-bc\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can WebLink record tasks made with Unity?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes. WebLink is an excellent solution for recording gaze in Unity environments. Please see our <a href=\"https:\/\/www.sr-research.com\/support\/thread-8778.html?highlight=Unity\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Getting Started with WebLink and Unity<\/strong><\/a> post on our Support Forum.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-21 kt-pane32738_745056-b1\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can WebLink log behavioral data?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes, WebLink can log all mouse clicks, mouse position and key strokes. The responses to questionnaire components are logged automatically.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-22 kt-pane32738_f99e43-d2\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can I use WebLink to record gaze while users interact with an application?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes. WebLink&#8217;s Screen Recording component is perfect for situations in which you want to record gaze while participants interact with software.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-23 kt-pane32738_57c368-87\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can WebLink also record from a webcam \/ participant camera?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Yes. WebLink can record from a webcam \/ any device that appears as a camera to the Windows operating system. The recording is synchronized with the gaze data, and can be played back in our analysis software, Data Viewer.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>EyeLink Eye Tracker and Software FAQs Welcome to our Frequently Asked Questions page. Here, you will find answers to common questions about our EyeLink eye-tracking hardware and software. Browse through the categories below to find information on everything from EyeLink system to advanced data analysis techniques. If you cannot find your answer, please do not &hellip;<\/p>","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"class_list":{"1":"page","2":"type-page","5":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Frequently Asked Questions - Fast, Accurate, Reliable Eye Tracking<\/title>\n<meta name=\"description\" content=\"Frequently asked questions about EyeLink eye trackers and their eye tracking software - Experiment Builder and Data Viewer.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sr-research.com\/zh\/frequently-asked-questions\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Frequently Asked Questions\" \/>\n<meta property=\"og:description\" content=\"Frequently asked questions about EyeLink eye trackers and their eye tracking software - 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